Air Quality
Excellent
No health implications.
14
PM2.5
18
PM10
148
O3
0.7
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
92
Good
Sat
19 Jul
49
Excellent
Sun
20 Jul
59
Good
Mon
21 Jul
47
Excellent
Tue
22 Jul
51
Good
Wed
23 Jul
44
Excellent
Thu
24 Jul
37
Excellent
Air quality in the last 12 months (Nanhu)
|
2025/06
|
17
|
14
|
32
|
52
|
40
|
43
|
46
|
21
|
19
|
17
|
25
|
17
|
18
|
25
|
12
|
19
|
50
|
49
|
40
|
25
|
29
|
21
|
16
|
22
|
39
|
38
|
28
|
28
|
29
|
22
|
|
|
2025/05
|
51
|
58
|
55
|
30
|
38
|
69
|
72
|
47
|
15
|
38
|
37
|
50
|
45
|
41
|
70
|
53
|
34
|
67
|
43
|
39
|
16
|
35
|
17
|
47
|
50
|
38
|
30
|
38
|
33
|
47
|
51
|
|
2025/04
|
44
|
67
|
63
|
51
|
63
|
68
|
65
|
63
|
68
|
72
|
72
|
119
|
100
|
85
|
55
|
55
|
61
|
62
|
68
|
57
|
42
|
39
|
49
|
74
|
59
|
45
|
43
|
57
|
40
|
49
|
|
|
2025/03
|
40
|
50
|
32
|
23
|
28
|
37
|
54
|
81
|
39
|
54
|
60
|
32
|
29
|
40
|
25
|
48
|
41
|
51
|
52
|
62
|
54
|
64
|
68
|
62
|
77
|
81
|
68
|
64
|
67
|
48
|
33
|
|
2025/02
|
30
|
57
|
76
|
60
|
42
|
50
|
55
|
35
|
41
|
56
|
34
|
80
|
56
|
43
|
74
|
68
|
74
|
42
|
53
|
40
|
31
|
62
|
82
|
78
|
113
|
102
|
98
|
56
|
|||
|
2025/01
|
73
|
54
|
62
|
52
|
71
|
89
|
74
|
68
|
37
|
42
|
71
|
70
|
91
|
102
|
50
|
57
|
75
|
88
|
105
|
143
|
152
|
73
|
41
|
40
|
27
|
48
|
46
|
39
|
81
|
61
|
44
|
|
2024/12
|
63
|
71
|
91
|
46
|
50
|
99
|
165
|
36
|
48
|
38
|
44
|
70
|
66
|
79
|
55
|
65
|
77
|
92
|
36
|
54
|
83
|
54
|
50
|
52
|
79
|
143
|
53
|
60
|
66
|
76
|
84
|
|
2024/11
|
17
|
49
|
71
|
77
|
36
|
27
|
29
|
31
|
34
|
38
|
45
|
38
|
44
|
36
|
41
|
38
|
21
|
27
|
29
|
30
|
49
|
75
|
25
|
29
|
30
|
28
|
50
|
63
|
51
|
61
|
|
|
2024/10
|
21
|
26
|
22
|
24
|
20
|
13
|
10
|
36
|
35
|
57
|
60
|
55
|
22
|
42
|
57
|
39
|
26
|
33
|
22
|
40
|
28
|
34
|
41
|
28
|
33
|
18
|
14
|
55
|
29
|
29
|
25
|
|
2024/09
|
34
|
41
|
32
|
24
|
24
|
36
|
47
|
32
|
19
|
34
|
16
|
23
|
14
|
22
|
23
|
16
|
17
|
21
|
22
|
18
|
19
|
30
|
30
|
32
|
56
|
28
|
24
|
36
|
34
|
32
|
|
|
2024/08
|
28
|
35
|
38
|
36
|
46
|
37
|
44
|
49
|
44
|
48
|
49
|
42
|
34
|
35
|
28
|
40
|
27
|
25
|
21
|
25
|
28
|
33
|
43
|
34
|
25
|
33
|
48
|
38
|
19
|
21
|
29
|
|
2024/07
|
35
|
18
|
24
|
30
|
34
|
36
|
38
|
38
|
31
|
36
|
29
|
21
|
31
|
31
|
46
|
22
|
31
|
37
|
31
|
32
|
37
|
30
|
23
|
22
|
25
|
21
|
19
|
18
|
18
|
19
|
27
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution